CN219345094U - Centrifugal pump - Google Patents

Abstract

The utility model provides a centrifugal pump, which comprises a fixed type non-cover support shell, a rectangular support bottom plate, a centrifugal pump shell and a heat dissipation motor, wherein seat type shock absorbers are arranged around the lower end of the inner part of the fixed type non-cover support shell, the rectangular support bottom plate is transversely positioned in the fixed type non-cover support shell and horizontally arranged at the upper ends of a plurality of seat type shock absorbers, a rectangular through groove is formed in the middle of the lower end of the fixed type non-cover support shell in a penetrating way, a dustproof filter screen is horizontally arranged at the lower end of the inner part of the rectangular through groove, a rectangular plastic pore plate is horizontally arranged at the upper end of the inner part of the rectangular through groove, a motor fixing frame is arranged at the lower end of the fixed type non-cover support shell, and the heat dissipation motor is arranged in the motor fixing frame.

Description

a centrifugal pump

technical field

The utility model relates to a centrifugal pump, which belongs to the technical field of centrifugal pump equipment.

Background technique

A centrifugal pump refers to a pump that transports liquid by the centrifugal force generated when the impeller rotates. When the centrifugal pump works for a long time, it will cause the overall overheating of the centrifugal pump.

Chinese patent number: CN216691625U, mentions a centrifugal pump with good shock absorption effect. By setting up a double shock absorption structure, the problem of vibration generated during the use of the centrifugal pump can be better solved, which can greatly reduce the vibration and reduce the use of the centrifugal pump. It can protect the centrifugal pump, prolong its service life, and have stronger stability during the shock absorption process, improve the rebound effect, prevent poor shock absorption and rebound effect from affecting the shock absorption function, and improve the use effect, but The device only has a shock-absorbing function, and the function is relatively single, and cannot assist the cooling of the centrifugal pump in operation. Now a centrifugal pump is urgently needed to solve the above-mentioned problems.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of this utility model is to provide a centrifugal pump to solve the problems raised in the above-mentioned background technology. The utility model has reasonable structure, good practicability, good heat dissipation function and shock absorption function , and then can assist the centrifugal pump to dissipate heat, which is beneficial to popularization.

In order to achieve the above object, the utility model is achieved through the following technical solutions: a centrifugal pump, including a fixed coverless support shell, a rectangular support bottom plate, a centrifugal pump shell and a heat dissipation motor, the fixed coverless support shell Seat-type shock absorbers are installed around the lower end of the interior. The rectangular support base plate is horizontally located inside the fixed coverless support shell and installed horizontally on the upper ends of multiple seat-type shock absorbers. The middle of the lower end of the fixed coverless support shell There is a rectangular slot through which a dust-proof filter is installed horizontally at the lower end of the rectangular slot, a rectangular plastic orifice plate is installed horizontally at the upper end of the rectangular slot, and a motor is installed at the lower end of the fixed coverless support shell. The heat dissipation motor is installed inside the motor fixing frame. The upper end of the heat dissipation motor is equipped with plastic heat dissipation fan blades. The heat conduction base plate of the centrifugal pump, the heat conduction base plate of the centrifugal pump is located in the rectangular support base plate, and is attached to the upper end of the soft heat conduction silica gel sheet, the annular side of the centrifugal pump shell is covered with a spiral heat dissipation pipe, and the spiral heat dissipation pipe is provided with a cooling liquid.

Further, high-strength stainless steel legs are installed around the lower end of the fixed support shell without a cover.

Further, the left and right ends of the fixed uncovered support shell are provided with installation grooves, the front and rear ends of the two installation grooves are longitudinally provided with stainless steel fixing rods, and the upper ends of the two installation grooves are fixed with fixed bar stops. plate.

Further, the other ends of the plurality of stainless steel fixing rods are respectively fixed on the front and rear sides of the lower ends of the two fixed strip baffles, and the annular sides of the plurality of stainless steel fixing rods are covered with two small return springs and a cylindrical limiter. Collar.

Further, each of the cylindrical limiting collars is respectively located between two small return springs, and the other ends of the plurality of cylindrical limiting collars are equipped with bottom plate connection blocks, and the plurality of bottom plate connection blocks are respectively connected to The four sides of the rectangular support base plate are fixed.

Further, the heat dissipation motor is located directly above the rectangular plastic orifice plate, and the heat dissipation motor is located directly below the rectangular support bottom plate.

Further, the heat conduction base plate of the centrifugal pump, the soft heat conduction silica gel sheet and the rectangular support base plate are installed and fixed by bolts, and a plurality of second circular heat dissipation through holes are opened on the upper end of the heat conduction base plate of the centrifugal pump. The upper end of the heat-conducting silica gel sheet is provided with a plurality of third circular heat dissipation through holes, and the upper end of the heat conduction base plate of the centrifugal pump is provided with a plurality of first circular heat dissipation through holes.

Further, the plurality of first circular heat dissipation through holes, the plurality of third circular heat dissipation through holes and the plurality of second circular heat dissipation through holes are all in communication with each other.

Beneficial effects of the utility model: a centrifugal pump of the utility model, because the utility model adds a fixed coverless support shell, a fixed strip baffle, a stainless steel fixing rod, a small return spring, and a cylindrical limit collar , bottom plate connection block, rectangular support bottom plate, seat shock absorber, dust-proof filter, rectangular plastic orifice plate, heat dissipation motor, plastic heat dissipation fan blade, soft heat-conducting silica gel sheet, centrifugal pump heat-conduction bottom plate and spiral heat dissipation pipe, through our The design improvement and actual use of the device show that the device has good practicability, has a shock-absorbing function, and has a good heat dissipation function, and then can assist the centrifugal pump in heat dissipation, and has a reasonable structure and is conducive to popularization.

Description of drawings

Other characteristics, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

Fig. 1 is the three-dimensional schematic view of the overall structure of a centrifugal pump of the present invention;

Fig. 2 is a schematic sectional view of a centrifugal pump of the present invention;

Fig. 3 is a three-dimensional connection schematic diagram of a cylindrical limiting collar of a centrifugal pump of the present invention;

Fig. 4 is a three-dimensional schematic diagram of a heat dissipation motor of a centrifugal pump of the present invention;

Fig. 5 is a three-dimensional schematic diagram of a rectangular plastic orifice plate of a centrifugal pump of the present invention;

In the figure: 1-high-strength stainless steel legs, 2-fixed support shell without cover, 3-fixed bar baffle, 4-stainless steel fixed rod, 5-small return spring, 6-cylindrical limit collar, 7-bottom plate connection block, 8-rectangular support base plate, 9-seat shock absorber, 10-rectangular through slot, 11-dust filter, 12-rectangular plastic orifice plate, 13-motor fixing frame, 14-radiating motor , 15-Plastic heat dissipation fan blade, 16-First circular heat dissipation through hole, 17-Soft heat conduction silicone sheet, 18-Centrifugal pump heat conduction bottom plate, 19-Centrifugal pump shell, 20-Second circular heat dissipation through hole, 21-spiral heat dissipation pipe, 22 the third circular heat dissipation through hole.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

Please refer to Figure 1-Figure 5, the utility model provides a technical solution: a centrifugal pump, including a fixed coverless support shell 2, a rectangular support base plate 8, a centrifugal pump housing 19 and a cooling motor 14, a fixed coverless Seat-type shock absorbers 9 are installed around the lower end of the support shell 2, and the rectangular support base plate 8 is horizontally positioned inside the fixed support shell 2 without a cover, and is horizontally installed on the upper ends of multiple seat-type shock absorbers 9. A rectangular through-slot 10 is opened in the middle of the lower end of the shell 2. A dust-proof filter 11 is horizontally installed at the lower end of the rectangular through-slot 10. A rectangular plastic orifice plate 12 is horizontally installed at the upper end of the rectangular through-slot 10. The lower end of the shell 2 is supported by a fixed coverless A motor fixing frame 13 is installed, and the cooling motor 14 is installed inside the motor fixing frame 13. The upper end of the cooling motor 14 is equipped with a plastic cooling fan blade 15, and the upper end of the rectangular support base plate 8 is attached with a soft heat-conducting silicone sheet 17, and the centrifugal pump housing 19 The lower end is integrally equipped with a centrifugal pump heat conduction base plate 18, which is located in the rectangular support base plate 8 and attached to the upper end of the soft heat conduction silica gel sheet 17. Cooling liquid is arranged in the pipe 21, and this design solves the problem that the original device only has the function of shock absorption and cannot assist the centrifugal pump in operation to dissipate heat.

As the first embodiment of the present utility model: high-strength stainless steel legs 1 are installed around the lower end of the fixed-type coverless support shell 2 .

The left and right ends of the fixed uncovered support shell 2 are provided with installation grooves, and the front and rear ends of the two installation grooves are longitudinally provided with stainless steel fixing rods 4, and the upper ends of the two installation grooves are fixed with fixed strip baffles 3. The fixed strip baffle 3 can prevent a plurality of small return springs 5 from moving out from the upper ends of a plurality of stainless steel fixed rods 4, and the other ends of the multiple stainless steel fixed rods 4 are respectively fixed on the front and rear sides of the lower ends of the two fixed strip baffles 3. Two small return springs 5 and a cylindrical spacer collar 6 are set on the annular sides of each stainless steel fixed rod 4, and each cylindrical spacer collar 6 is respectively located between the two small return springs 5, and a plurality of cylindrical spacers The other end of the shape limit collar 6 is equipped with a base plate connection block 7, and a plurality of base plate connection blocks 7 are respectively fixed with the four sides of the rectangular support base plate 8. By adding the cylindrical limit collar 6, two small return springs 5 Sliding in the up and down direction between them, and then when the rectangular support base plate 8 is driven to vibrate, it can be transmitted to the cylindrical limit collar 6 through a plurality of base plate connecting blocks 7, so that the plurality of cylindrical limit collars 6 It can be delivered to a plurality of small return springs 5 for absorption.

The heat dissipation motor 14 is located directly above the rectangular plastic orifice plate 12, and the heat dissipation motor 14 is located directly below the rectangular support base plate 8. The heat conduction base plate 18 of the centrifugal pump, the soft heat conduction silica gel sheet 17 and the rectangular support base plate 8 are installed and fixed by bolts, and the heat conduction of the centrifugal pump The upper end of the bottom plate 18 is provided with a plurality of second circular heat dissipation through holes 20, the upper end of the soft heat-conducting silica gel sheet 17 is provided with a plurality of third circular heat dissipation through holes 22, and the upper end of the heat conduction base plate 18 of the centrifugal pump is provided with a plurality of first circular heat dissipation holes. A circular heat dissipation through hole 16, the added centrifugal pump heat conduction bottom plate 18, and the soft heat conduction silica gel sheet 17 all have good heat conduction performance, and then can conduct the heat generated when the centrifugal pump works, and the soft heat conduction silica gel sheet 17 also has Anti-vibration and shock absorption function, a plurality of first circular heat dissipation through holes 16, a plurality of third circular heat dissipation through holes 22 and a plurality of second circular heat dissipation through holes 20 are all communicated and connected, through the opening of a plurality of first circular heat dissipation through holes Circular heat dissipation through holes 16, a plurality of third circular heat dissipation through holes 22 and a plurality of second circular heat dissipation through holes 20, so that when the heat dissipation motor 14 drives the plastic heat dissipation fan blade 15 to rotate, the centrifugal pump housing 19 can be Ventilation and cooling operations.

As the second embodiment of the present utility model: when the centrifugal pump is working and vibrating (note: the centrifugal pump is an existing mature technology, its working mode and principle will not be described in detail), it will be transmitted to the heat conduction bottom plate 18 of the centrifugal pump, and then the centrifugal pump will The heat-conducting bottom plate 18 of the pump is passed to the soft heat-conducting silica gel sheet 17 for absorption, and then the soft heat-conducting silica gel sheet 17 is passed to the rectangular support bottom plate 8, and the rectangular support bottom plate 8 will transmit part of the vibration force to a plurality of seat-type shock absorbers 9 for damping. shock absorption, and at the same time, it will also be transmitted to a plurality of cylindrical limit collars 6 through a plurality of bottom plate connecting blocks 7, and a plurality of cylindrical limit collars 6 can carry out up and down directions on the annular sides of a plurality of stainless steel fixing rods 4. Shake, and multiple small return springs 5 will resist multiple cylindrical limit collars 6 to absorb and slow down the shock force transmitted by them, so that the overall shock absorption of the device is better. When the centrifugal pump works for a long time When heat is generated, it will be transferred to the centrifugal pump casing 19 and the centrifugal pump heat conduction bottom plate 18, and the spiral cooling pipe 21 and the cooling liquid inside can absorb the heat transferred by the centrifugal pump casing 19, and the centrifugal pump heat conduction bottom plate 18 will transfer Give heat to the soft heat-conducting silica gel sheet 17, so that the heat at the soft heat-conducting silica gel sheet 17 can be conducted and diffused, and at the same time start the heat dissipation motor 14, and the heat dissipation motor 14 can mobilize the plastic heat dissipation fan blade 15 to rotate, and the rotating plastic heat dissipation fan blade 15 The outside air will pass through the dust-proof filter screen 11 and the rectangular plastic orifice plate 12 holes into the fixed coverless support shell 2 (during this process, the dust-proof filter screen 11 will draw the plastic cooling fan blade 15 into the fixed coverless The dust carried by the air in the support shell 2 is filtered, thereby preventing the dust from blocking the plurality of first circular heat dissipation through holes 16, the plurality of third circular heat dissipation through holes 22 and the plurality of second circular heat dissipation through holes 20) , then the rotating plastic cooling fan blade 15 will blow cool wind to the centrifugal pump through a plurality of first circular cooling holes 16, a plurality of third circular cooling holes 22 and a plurality of second circular cooling holes 20 The surface of the housing 19 dissipates heat, and at the same time, the soft heat-conducting silicone sheet 17, the heat-conducting bottom plate 18 of the centrifugal pump, and the spiral heat dissipation pipe 21 are also blown, thereby making the soft heat-conducting silica gel sheet 17, the heat-conducting bottom plate 18 of the centrifugal pump, and the spiral heat pipe The heat conducted at 21 points will be quickly taken away, thereby achieving the effect of rapid cooling and heat dissipation, and will not affect the operation of the centrifugal pump.

The basic principles and main features of the utility model and the advantages of the utility model have been shown and described above. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and without departing from the utility model The present utility model can be realized in other specific forms without the spirit or essential features. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (8)

1. A centrifugal pump, comprising a fixed coverless support shell (2), a rectangular support base plate (8), a centrifugal pump housing (19) and a cooling motor (14), characterized in that: the fixed coverless support Seat-type shock absorbers (9) are installed around the lower end of the shell (2), and the rectangular support bottom plate (8) is horizontally located inside the fixed coverless support shell (2), and is installed horizontally on multiple seat-type shock absorbers device (9) upper end; A rectangular through-slot (10) is opened in the middle of the lower end of the fixed uncovered support shell (2), and a dust-proof filter (11) is horizontally installed at the lower end of the rectangular through-slot (10), and the rectangular through-slot ( 10) A rectangular plastic orifice plate (12) is installed horizontally on the upper end of the interior, a motor fixing frame (13) is installed on the lower end of the fixed coverless support shell (2), and the cooling motor (14) is installed on the motor fixing frame (13) ) inside, the upper end of the heat dissipation motor (14) is equipped with a plastic heat dissipation fan blade (15); The upper end of the rectangular support base plate (8) is pasted with a soft heat-conducting silica gel sheet (17), and the lower end of the centrifugal pump casing (19) is integrally equipped with a centrifugal pump heat-conducting base plate (18), and the centrifugal pump heat-conducting base plate (18) ) is located in the rectangular support base plate (8), and is attached to the upper end of the soft heat-conducting silica gel sheet (17). 21) Coolant is provided inside. 2. A centrifugal pump according to claim 1, characterized in that: high-strength stainless steel legs (1) are installed around the lower end of the fixed coverless support shell (2). 3. A centrifugal pump according to claim 1, characterized in that: the left and right ends of the fixed coverless support shell (2) are provided with installation grooves, and the front and rear ends of the two installation grooves are arranged vertically There are stainless steel fixing rods (4), and fixed strip baffles (3) are fixed on the upper ends of the two installation grooves. 4. A centrifugal pump according to claim 3, characterized in that: the other ends of the multiple stainless steel fixing rods (4) are respectively fixed on the front and rear sides of the lower ends of the two fixed strip baffles (3), and the multiple Two small return springs (5) and a cylindrical limiting collar (6) are sheathed on the annular side of the stainless steel fixing rod (4). 5. A centrifugal pump according to claim 4, characterized in that: each of the cylindrical limiting collars (6) is respectively located between two small return springs (5), and a plurality of cylindrical limiting collars (6) The other ends of the bit collars (6) are equipped with bottom plate connection blocks (7), and a plurality of the bottom plate connection blocks (7) are respectively fixed with the surroundings of the rectangular support bottom plate (8). 6. A centrifugal pump according to claim 1, characterized in that: the heat dissipation motor (14) is located directly above the rectangular plastic orifice plate (12), and the heat dissipation motor (14) is located on the rectangular support bottom plate (8) Directly below. 7. A centrifugal pump according to claim 1, characterized in that: the heat-conducting bottom plate (18), the soft heat-conducting silica gel sheet (17) and the rectangular support bottom plate (8) of the centrifugal pump are installed and fixed by bolts, The upper end of the heat conduction base plate (18) of the centrifugal pump is provided with a plurality of second circular heat dissipation through holes (20), and the upper end of the soft heat conduction silica gel sheet (17) is provided with a plurality of third circular heat dissipation through holes ( 22), the upper end of the heat conduction bottom plate (18) of the centrifugal pump is provided with a plurality of first circular heat dissipation through holes (16). 8. A centrifugal pump according to claim 7, characterized in that: a plurality of the first circular cooling through holes (16), a plurality of third circular cooling through holes (22) and a plurality of second The circular cooling through holes (20) are connected to each other.

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